* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.header {
    width: 800px;
    height: 100px;
    /*  background: #eee; */
    margin: 0 auto;
}

.headlf {
    float: left;
    margin-top: 15px;
}

.headlfr {
    float: left;
    margin-left: 10px;
    margin-top: 15px;
}

.headlfr p:nth-child(1) {
    color: red;
}

.headrt {
    height: 100px;
    float: right;
    line-height: 100px;
}

.headrt p {
    float: right;
    font-size: 12px;
    color: #aaa;
}

.headrt a:nth-child(1) {
    color: blue;
}

.headrt a:nth-child(2) {
    color: #aaa;
}

.banner {
    height: 500px;
    background-image: url(../imgs/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.dl {
    width: 800px;
    height: 450px;
    background: #fff;
    margin: 0 auto;
    border: 1px solid#eee;
    position: absolute;
    top: 60px;
    left: 150px;
}

.dl p {
    float: left;
    margin-right: 20px;
    color: #aaa;
}

.zz {
    margin-left: -15px;
}

.yy {
    width: 400px;
    height: 40px;
    margin: 20px auto;
}

.txt {
    width: 300px;
    height: 40px;
    float: left;
    position: relative;
}

.yy .yz {
    display: block;
    width: 100px;
    height: 20px;
    border: 1px solid red;
}

.yy .yz1 {
    position: absolute;
    top: 28px;
    right: 100px;
}

.yy .yz2 {
    position: absolute;
    top: 90px;
    right: 100px;
}

.yy .yz3 {
    position: absolute;
    top: 150px;
    right: 100px;
}

.yy .yz4 {
    position: absolute;
    top: 210px;
    right: 100px;
}

.yy .yz5 {
    position: absolute;
    top: 270px;
    right: 100px;
}

.xy {
    margin-left: 270px;
    font-size: 12px;
    margin-top: 30px;
}

.xy span {
    color: grey;
}

.xy a {
    color: blue;
}

.xy p {
    width: 300px;
    height: 40px;
    background: red;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    margin-top: 10px;
    cursor: pointer;
}

.xy p a {
    color: #fff;
}

.footer {
    height: 180px;
    background: #eee;
    line-height: 40px;
    padding-top: 150px;
    margin-top: 30px;
    font-size: 12px;
    padding-left: 150px;
}

.footer p:nth-child(2) {
    color: red;
    margin-left: 60px;
}